Preparation method of collagen suture lines
A technology for collagen and sutures, applied in the field of production of collagen sutures, can solve the problems of not being widely used, poor cell compatibility, poor flexibility of guts, etc., and achieve scientific, reasonable and easy production methods. Knotting, the effect of reducing production costs
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[0017] Embodiment: the collagen suture among the present invention is a kind of novel suture, is stripped out from beaver tail, and its preparation method and steps are:
[0018] (1) Select adult, healthy and lively beavers to extract collagen tail tendon.
[0019] After cleaning the adult, healthy and lively beavers that meet the requirements, quickly cut off their necks with a guillotine, lift up the tail, and put it upside down for 5 minutes. After the blood in the beaver's body is exhausted, cut off the tail along the base of the tail , Put it in 75% ethanol for disinfection, then peel off the tail skin with a peeler, soak it in warm water at 30 degrees for 1 to 2 minutes, and then quickly move it into a sterile room to extract the collagen tail tendon.
[0020] (2) Soak the extracted collagen tail tendons in 1% to 3% NaOH solution for 10 to 20 minutes to degrease.
[0021] (3) Carry out virus inactivation with 1 oml / L NaOH to the collagen tail tendons after degreasing, a...
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